英文别名3alpha,5beta-Epimeric pregnanolone; 3alpha,5beta-Pregnanolone; 3-alpha-hydroxy-5-beta-pregnan-20-on; Pregnan-20-one, 3-hydroxy-, (3a,5b)-; Pregnan-3α-ol-20-one; 3a,5b-Epimeric pregnanolone; 1-[(3R,5R,8R,9S,10S,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone; 5B-Pregnan-3α-ol-20-one; 5-Pregnan-3-ol-20-one; Pregnanolone II; 3alpha-hydroxy-5beta-pregnan-20-one; Pregnan-20-one,3-hydroxy-, (3a,5b)-; Pregnan-20-one, 3-hydroxy-, (3α,5β)-; pregnanalone; PREGNAN-3A-OL-20-ONE; (3α)-3-Hydroxypregnan-20-one